HENNESSY ADVISORS INC's ownership history for ACM

HENNESSY ADVISORS INC currently holds 315.6K shares with a market value of $30.1M. It started holding ACM on 2025-09-30. At its peak, it held 333.2K shares on 2025-09-30. Its highest holding value was $43.5M on 2025-09-30. At its lowest, it held 315.6K shares on 2025-12-31, with a value of $30.1M on 2025-12-31.